What would be the net annual cost of the following checking accounts?
a. Monthly fee, $4.25; processing fee, 50 cents per check; assume checks written average to 16 per month. (Round your answer to 2 decimal places.)
Net annual cost $
b. Interest earnings of 2 percent with a $550 minimum balance; average monthly balance, $750; monthly service charge of $14 for falling below the minimum balance, which occurs five times a year (no interest earned in these months). (Do not round intermediate calculations. Round your answer to 2 decimal places.)
Net annual cost $